/*
 * Copyright (c) 2008 VMware, Inc.
 * Copyright (c) 2009 John Pritchard, WTKX Project Group
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package wtkx.wtk.effects;

import wtkx.Component;
import wtkx.wtk.Bounds;

import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;

/**
 * Effect that adds a rectangular region to the current clip.
 *
 * @author gbrown
 */
public class ClipEffect
    extends Object
    implements Effect
{

	private int x = 0;
	private int y = 0;
	private int width = 0;
	private int height = 0;


    public ClipEffect(){
        super();
    }


	public int getX() {
		return x;
	}

	public void setX(int x) {
		this.x = x;
	}

	public int getY() {
		return y;
	}

	public void setY(int y) {
		this.y = y;
	}

	public int getWidth() {
		return width;
	}

	public void setWidth(int width) {
		this.width = width;
	}

	public int getHeight() {
		return height;
	}

	public void setHeight(int height) {
		this.height = height;
	}

	public Graphics2D prepare(Component component, Graphics2D graphics) {
		graphics.clipRect(x, y, width, height);
		return graphics;
	}

	public void update() {
		// No-op
	}

    public Bounds getBounds(Component component) {
        return new Bounds(x, y, width, height);
    }

    public AffineTransform getTransform(Component component) {
        return new AffineTransform();
    }
}
